82249038 has 12 divisors (see below), whose sum is σ = 178206288. Its totient is φ = 27416340.

The previous prime is 82249019. The next prime is 82249061. The reversal of 82249038 is 83094228.

It is a junction number, because it is equal to n+sod(n) for n = 82248993 and 82249011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2284678 + ... + 2284713.

It is an arithmetic number, because the mean of its divisors is an integer number (14850524).

Almost surely, 2^82249038 is an apocalyptic number.

82249038 is an abundant number, since it is smaller than the sum of its proper divisors (95957250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82249038 is a wasteful number, since it uses less digits than its factorization.

82249038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569399 (or 4569396 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82249038 is about 9069.1255366766. The cubic root of 82249038 is about 434.8875174883.

The spelling of 82249038 in words is "eighty-two million, two hundred forty-nine thousand, thirty-eight".